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Question 2

If an element has the electronic configuration $$1s^2 2s^2 2p^6 3s^2 3p^4$$, it is

  • A.metal
  • B.an alkaline earth metal
  • C.an s-block element
  • D.a p-block element
Objective

Question details

Exam body
UNICAL
Subject
Chemistry
Year
2019/2020
Question no.
#2
Type
Objective
Previous · Q1The main characteristics feature of transition metals are that they Next · Q3 An oxide XO 2 has a vapour density of 32. What is the atomic mass of X?

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